EP3702826A4 - VIDEO DISPLAY DEVICE, WIRE GRID POLARIZING PLATE AND METHOD FOR MANUFACTURING THEREOF, METHOD FOR OBSERVING A WIRE GRID POLARIZING PLATE, AND METHOD FOR DETERMINING THE POLARIZATION AXIS DIRECTION OF A WIRE - Google Patents

VIDEO DISPLAY DEVICE, WIRE GRID POLARIZING PLATE AND METHOD FOR MANUFACTURING THEREOF, METHOD FOR OBSERVING A WIRE GRID POLARIZING PLATE, AND METHOD FOR DETERMINING THE POLARIZATION AXIS DIRECTION OF A WIRE Download PDF

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Publication number
EP3702826A4
EP3702826A4 EP18870305.2A EP18870305A EP3702826A4 EP 3702826 A4 EP3702826 A4 EP 3702826A4 EP 18870305 A EP18870305 A EP 18870305A EP 3702826 A4 EP3702826 A4 EP 3702826A4
Authority
EP
European Patent Office
Prior art keywords
wire
polarizing plate
grid polarizing
display device
axis direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18870305.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3702826A1 (en
Inventor
Masaru Sugiyama
Naoki Inoue
Nao KITAMICHI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Corp, Asahi Chemical Industry Co Ltd filed Critical Asahi Kasei Corp
Publication of EP3702826A1 publication Critical patent/EP3702826A1/en
Publication of EP3702826A4 publication Critical patent/EP3702826A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/23—Head-up displays [HUD]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/0154—Head-up displays characterised by mechanical features with movable elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Instrument Panels (AREA)
EP18870305.2A 2017-10-24 2018-10-24 VIDEO DISPLAY DEVICE, WIRE GRID POLARIZING PLATE AND METHOD FOR MANUFACTURING THEREOF, METHOD FOR OBSERVING A WIRE GRID POLARIZING PLATE, AND METHOD FOR DETERMINING THE POLARIZATION AXIS DIRECTION OF A WIRE Pending EP3702826A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017204880 2017-10-24
PCT/JP2018/039457 WO2019082920A1 (ja) 2017-10-24 2018-10-24 映像表示装置、ワイヤグリッド偏光板及びその製造方法、ワイヤグリッド偏光板の観測方法、並びに、ワイヤグリッド偏光板の偏光軸方向の推定方法

Publications (2)

Publication Number Publication Date
EP3702826A1 EP3702826A1 (en) 2020-09-02
EP3702826A4 true EP3702826A4 (en) 2021-07-21

Family

ID=66246640

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18870305.2A Pending EP3702826A4 (en) 2017-10-24 2018-10-24 VIDEO DISPLAY DEVICE, WIRE GRID POLARIZING PLATE AND METHOD FOR MANUFACTURING THEREOF, METHOD FOR OBSERVING A WIRE GRID POLARIZING PLATE, AND METHOD FOR DETERMINING THE POLARIZATION AXIS DIRECTION OF A WIRE

Country Status (7)

Country Link
US (1) US11960079B2 (zh)
EP (1) EP3702826A4 (zh)
JP (1) JP7163303B2 (zh)
KR (1) KR102502417B1 (zh)
CN (1) CN111201475B (zh)
TW (1) TWI702424B (zh)
WO (1) WO2019082920A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114072707B (zh) * 2019-06-28 2024-08-16 迪睿合株式会社 偏光元件、偏光元件的制造方法和平视显示装置
JP2021110855A (ja) * 2020-01-13 2021-08-02 株式会社デンソー 虚像表示装置
EP4439149A1 (en) * 2021-11-22 2024-10-02 Koito Manufacturing Co., Ltd. Image radiation device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2264492A1 (en) * 2008-04-08 2010-12-22 Asahi Glass Company, Limited Manufacturing method for a wire grid polarizer
US20110115991A1 (en) * 2009-11-16 2011-05-19 Seiko Epson Corporation Polarization element and projector
US20130120698A1 (en) * 2011-11-14 2013-05-16 Atsushi Takakuwa Liquid crystal display including wire grid polarizer and manufacturing method thereof

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JP3486334B2 (ja) 1998-02-23 2004-01-13 日本電信電話株式会社 偏光子の作製方法
JP2004061870A (ja) * 2002-07-29 2004-02-26 Kyocera Corp 光学素子とこれを用いた光モジュール
JP4222598B2 (ja) * 2002-10-07 2009-02-12 田中光化学工業株式会社 偏光膜の成形方法
JP4940850B2 (ja) 2006-09-15 2012-05-30 セイコーエプソン株式会社 ヘッドアップディスプレイ
JP2010079169A (ja) 2008-09-29 2010-04-08 Nippon Seiki Co Ltd ヘッドアップディスプレイ装置
US8525970B2 (en) 2009-05-21 2013-09-03 The Hong Kong University Of Science And Technology Photo-aligned liquid-crystal micropolarimeter array and its manufacturing method
WO2011022423A2 (en) * 2009-08-18 2011-02-24 Liquidia Technologies, Inc. Nanowire grid polarizers and methods for fabricating the same
JP2011075968A (ja) * 2009-10-01 2011-04-14 Asahi Kasei E-Materials Corp 偏光変換素子及びそれを用いた液晶表示装置
TW201137495A (en) * 2010-04-20 2011-11-01 Shinyoptics Corp Projection device
JP5909844B2 (ja) 2010-07-21 2016-04-27 凸版印刷株式会社 表示体及び情報印刷物
JP2012108468A (ja) 2010-10-25 2012-06-07 Asahi Kasei E-Materials Corp ワイヤグリッド偏光板
US8873144B2 (en) * 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
KR101622056B1 (ko) 2011-10-14 2016-05-17 아사히 가세이 이-매터리얼즈 가부시키가이샤 와이어 그리드 편광판 및 투영형 영상 표시 기기
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
TWI480663B (zh) * 2012-06-28 2015-04-11 Sintai Optical Shenzhen Co Ltd 投影機
JP2014085516A (ja) 2012-10-24 2014-05-12 Asahi Kasei E-Materials Corp ワイヤグリッド偏光板及びその製造方法
KR20140137734A (ko) * 2013-05-23 2014-12-03 삼성디스플레이 주식회사 반사형 편광판 제조방법 및 인셀 반사형 편광판 제조방법
JP2015007763A (ja) * 2013-05-27 2015-01-15 旭化成イーマテリアルズ株式会社 映像表示システム及び映像表示装置の設定方法
JP5867460B2 (ja) 2013-07-09 2016-02-24 ウシオ電機株式会社 グリッド偏光素子、光配向装置、偏光方法及びグリッド偏光素子製造方法
JP6220213B2 (ja) 2013-10-04 2017-10-25 旭化成株式会社 偏光部材、眼鏡レンズ、及び模様入りサングラス
KR102146121B1 (ko) * 2014-01-28 2020-08-21 삼성디스플레이 주식회사 모기판 어셈블리 제조방법
JP6312454B2 (ja) 2014-02-07 2018-04-18 株式会社ブイ・テクノロジー 偏光光照射装置
JP6372205B2 (ja) 2014-07-08 2018-08-15 大日本印刷株式会社 偏光子、偏光子の製造方法、および光配向装置
KR101869369B1 (ko) * 2014-10-10 2018-06-21 니폰 가야꾸 가부시끼가이샤 광반사 필름, 및 이를 이용한 광제어 필름, 광학 필름, 기능성 유리 및 헤드업 디스플레이
KR20170069196A (ko) * 2014-10-15 2017-06-20 소켄 케미칼 앤드 엔지니어링 캄파니, 리미티드 편광판 및 그 제조 방법, 매체
EP3023820B1 (en) * 2014-11-18 2023-12-27 Samsung Display Co., Ltd. Wire grid polarizing plate, display device including the same, and method of fabricating said display device
KR20160110583A (ko) * 2015-03-09 2016-09-22 삼성디스플레이 주식회사 와이어 그리드 편광자 및 이의 제조방법
JP5960319B1 (ja) * 2015-04-30 2016-08-02 デクセリアルズ株式会社 偏光素子
JP6593397B2 (ja) 2017-07-20 2019-10-23 株式会社リコー 画像処理装置、画像処理システム及び情報同期方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2264492A1 (en) * 2008-04-08 2010-12-22 Asahi Glass Company, Limited Manufacturing method for a wire grid polarizer
US20110115991A1 (en) * 2009-11-16 2011-05-19 Seiko Epson Corporation Polarization element and projector
US20130120698A1 (en) * 2011-11-14 2013-05-16 Atsushi Takakuwa Liquid crystal display including wire grid polarizer and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019082920A1 *

Also Published As

Publication number Publication date
EP3702826A1 (en) 2020-09-02
US20210181504A1 (en) 2021-06-17
US11960079B2 (en) 2024-04-16
KR102502417B1 (ko) 2023-02-23
KR20200018697A (ko) 2020-02-19
JP7163303B2 (ja) 2022-10-31
JPWO2019082920A1 (ja) 2020-12-03
WO2019082920A1 (ja) 2019-05-02
TW201923395A (zh) 2019-06-16
TWI702424B (zh) 2020-08-21
CN111201475A (zh) 2020-05-26
CN111201475B (zh) 2023-01-31

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